TREA

mechanically operated

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Industry

  • CPC
  • B61L29/26
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L29/00Safety means for rail/road crossing traffic

Current Industry

B61L29/26mechanically operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2692311
    • Patent number 2,692,311
    • Issue date Oct 19, 1954
    • B61 - RAILWAYS
  • Information Patent Grant

    2309461
    • Patent number 2,309,461
    • Issue date Jan 26, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2211756
    • Patent number 2,211,756
    • Issue date Aug 20, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2042879
    • Patent number 2,042,879
    • Issue date Jun 2, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2024061
    • Patent number 2,024,061
    • Issue date Dec 10, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    2006120
    • Patent number 2,006,120
    • Issue date Jun 25, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1798302
    • Patent number 1,798,302
    • Issue date Mar 31, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1768640
    • Patent number 1,768,640
    • Issue date Jul 1, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1747881
    • Patent number 1,747,881
    • Issue date Feb 18, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1739842
    • Patent number 1,739,842
    • Issue date Dec 17, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1738278
    • Patent number 1,738,278
    • Issue date Dec 3, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1735647
    • Patent number 1,735,647
    • Issue date Nov 12, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1733717
    • Patent number 1,733,717
    • Issue date Oct 29, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1733884
    • Patent number 1,733,884
    • Issue date Oct 29, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1725505
    • Patent number 1,725,505
    • Issue date Aug 20, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1719012
    • Patent number 1,719,012
    • Issue date Jul 2, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1716683
    • Patent number 1,716,683
    • Issue date Jun 11, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1714417
    • Patent number 1,714,417
    • Issue date May 21, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1698966
    • Patent number 1,698,966
    • Issue date Jan 15, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1689165
    • Patent number 1,689,165
    • Issue date Oct 23, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1680605
    • Patent number 1,680,605
    • Issue date Aug 14, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1673633
    • Patent number 1,673,633
    • Issue date Jun 12, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1669121
    • Patent number 1,669,121
    • Issue date May 8, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1662419
    • Patent number 1,662,419
    • Issue date Mar 13, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1657489
    • Patent number 1,657,489
    • Issue date Jan 31, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1656965
    • Patent number 1,656,965
    • Issue date Jan 24, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1656822
    • Patent number 1,656,822
    • Issue date Jan 17, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1641855
    • Patent number 1,641,855
    • Issue date Sep 6, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1625873
    • Patent number 1,625,873
    • Issue date Apr 26, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1620600
    • Patent number 1,620,600
    • Issue date Mar 8, 1927
    • B61 - RAILWAYS